Home / 100,322.21-150,506.44-33,760.60

Finding the Fourth Proportional to 100,322.21, 150,506.44 and 33,760.60

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Solution

The fourth proportional to 100,322.21, 150,506.44 and 33,760.60 is: 50,648.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,322.21 : 150,506.44 = 33,760.60 : x
  2. Step 2: Convert to fraction form
    100,322.21/150,506.44 = 33,760.60/x
  3. Step 3: Cross multiply
    100,322.21x = 150,506.44 × 33,760.60
  4. Step 4: Simplify right side
    100,322.21x = 5,081,187,257.60
  5. Step 5: Solve for x
    x = 5,081,187,257.60/100,322.21
  6. Step 6: Final answer
    x = 50,648.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.